namespace php {
extern Variant JSON_HEX_TAG;
extern Variant JSON_HEX_AMP;
extern Variant JSON_HEX_APOS;
extern Variant JSON_HEX_QUOT;
extern Variant JSON_FORCE_OBJECT;
extern Variant JSON_NUMERIC_CHECK;
extern Variant JSON_UNESCAPED_SLASHES;
extern Variant JSON_PRETTY_PRINT;
extern Variant JSON_UNESCAPED_UNICODE;
extern Variant JSON_PARTIAL_OUTPUT_ON_ERROR;
extern Variant JSON_PRESERVE_ZERO_FRACTION;
extern Variant JSON_UNESCAPED_LINE_TERMINATORS;
extern Variant JSON_OBJECT_AS_ARRAY;
extern Variant JSON_BIGINT_AS_STRING;
extern Variant JSON_INVALID_UTF8_IGNORE;
extern Variant JSON_INVALID_UTF8_SUBSTITUTE;
extern Variant JSON_THROW_ON_ERROR;
extern Variant JSON_ERROR_NONE;
extern Variant JSON_ERROR_DEPTH;
extern Variant JSON_ERROR_STATE_MISMATCH;
extern Variant JSON_ERROR_CTRL_CHAR;
extern Variant JSON_ERROR_SYNTAX;
extern Variant JSON_ERROR_UTF8;
extern Variant JSON_ERROR_RECURSION;
extern Variant JSON_ERROR_INF_OR_NAN;
extern Variant JSON_ERROR_UNSUPPORTED_TYPE;
extern Variant JSON_ERROR_INVALID_PROPERTY_NAME;
extern Variant JSON_ERROR_UTF16;
extern Variant JSON_ERROR_NON_BACKED_ENUM;
}
